baber/WOPTO huggingface dataset:
Patent KR-19990006472-A (KR)
Title: 식기세정시스템
IPC: A47L15/42
Filed: 1998-05-19
Abstract: (과제) 운전모드의 설정작업을 폐지하고 급탕기 본체의 상태에 따라서 식기세정장치의 운전모드를 자동적으로 선택절환할 수 있게 함으로써, 운전모드를 잘못설정을 설정하는 것을 잊어버리는 경우를 방지하고, 또한 식기세정시의 비용을 절감할 수 있는 식기세정시스템을 제공한다. 
     (해결수단) 급탕기 본체(1)와, 급탕기 본체(1)를 원격조작하는 원격조작수단(2)과, 급탕기 본체(1)에 급탕관(6, 7)을 통하여 접속되는 식기세정장치(3)로 이루어지고, 급탕기 본체(1) 또는 원격조작수단(2)에 급탕기 본체(1)가 급탕가능한 상태일 때 식기세정장치(3)의 운전모드 절환수단(33)으로 신호를 송신하는 송신수단(15, 18)을 형성한다.  운전모드 절환수단(33)은 송신수단(15, 18)으로부터 신호가 송신되었을 때에는 급탕모드를 선택하고, 신호가 송신되지 않았을 때에는 비급탕모드를 선택한다.
Patent KR-19990086526-A (KR)
Title: 반도체장치 제조설비의 제어시스템
Filed: 1998-05-28
Abstract: 본  발명은  반도체장치  제조설비의  제어시스템에  관한  것이다. 
     본  발명은,  공정조건을  설정하는  공정조건  설정단계,  공정챔버  내부로  반응가스를  공급하는  반응가스  공급단계,  상기  공정챔버  내부로  웨이퍼를  로딩시키는  웨이퍼  핸들링단계,  상기  반도체장치  제조공정을  수행하는  공정단계,  상기  공정챔버  내부에서  발생된  배기가스의  배기압력의  정상유무를  측정하는  단계,  상기  측정에  의해서  상기  배기압력이  스펙인일  경우  상기  공정챔버  내부의  웨이퍼를  언로딩시키고,  후속  웨이퍼를  공정챔버  내부로  로딩시키는  후속  웨이퍼  핸들링단계  및  상기  측정에  의해서  상기  배기압력이  스펙아웃일  경우  상기  핸들러의  동작을  정지시키는  핸들러  동작정지단계를  구비하여  이루어지는  것을  특징으로  한다. 
     따라서,  배기가스의  배기압력에   이상이  발생할  경우에,  공정진행이  중단됨으로서  불량제품이  양산되는  것을  방지할  수  있는  효과가  있다.
Patent KR-19990086955-A (KR)
Title: 잔반을 이용한 발효 사료 제조 방법
Filed: 1998-05-26
Abstract: 본 발명은 음식물 잔반을 이용한 발효 사료 제조 방법에 관한 것이다. 
     본 발명은 퇴비를 생산하기 위하여 미생물을 적용하여 사료를 제조하는 방법과는 다르게 발효제가 투입되어 발효되는 시점에서 미생물이 활성을 가지고 기능을 발휘할 수 있도록 충분한 발효 시간 동안 발효가 진행되도록 하고, 음식물 잔반을 이용한 사료 제조 방법에서는 아직 적용되지 않고 있는 발효 식품 개념이 적용되는 중온 발효 시스템과 발효제를 병행하여 사용하므로써 지금까지 불필요하게 사용되어왔던 발효제의 낭비를 줄일 수 있게 하는 것으로, 수거된 음식믈 잔반을 사료화하기에 적합한 상태로 분쇄하는 분쇄 공정과; 상기 분쇄 공정에 의하여 분쇄된 음식물 잔반이 발효되기에 적합한 상태의 함습량을 유지할 수 있도록 음식물 잔반에 포함되어 있는 다량의 수분을 증발시키면서 살균되게 하는 건조 공정과; 상기 건조 공정에 의하여 건조된 음식물 잔반에 콩비지, 엿밥, 밀기울, 쌀겨를 일정 비율로 배합하여 혼합하면서 발효 미생물을 주입하여 혼합하는 혼합 공정과; 상기 혼합 공정에 의하여 혼합되어진 발효 혼합물을 미생물 생장 온도에서 발효 숙성시켜서 최종적으로 사료화하는 발효 공정을 포함하는 것이다.
Patent KR-20000000857-A (KR)
Title: Method of changing child fingerprint into image data and storing image data in cd-rom
Inventor: JEON JOONG CHEOL
IPC: G06K9/20
Filed: 1998-06-05
Abstract: PURPOSE: A method of storing child fingerprint in a CD-ROM is provided to search for a missing child fast, easily, and correctly. CONSTITUTION: The method comprising the steps of changing fingerprints into image data and storing the image data in a CD-ROM. The image data including 10-fingerprint information allows a child to easily be sought. Moreover, a child can be sought at full 18 age to issue an identification card although the fingerprints are not extracted in a police station or stray safeguard facilities.
Patent KR-20000001856-A (KR)
Title: Handoff controlling method of mobile communication system
Inventor: LEE SANG MIN
IPC: H04W36/22
Filed: 1998-06-15
Abstract: PURPOSE: A handoff controlling method of a mobile communication system is provided to improve the handoff success rate and to reduce calling failure. CONSTITUTION: A mobile communication system comprises: a high frequency control part(1) to output an intermediate frequency(IF) to be transmitted to a mobile station; an up converter(2) to upwardly convert the 4.95MHz of intermediate signal to UHF signal; a linear power amplifier(3) to amplify the UHF signal up to a certain level; a transmission front-end part(4); a transceive antenna(5) in a base station; a transceive antenna(6) in a mobile station; and a mobile station(7) to transceive data with the base station via the transceive antenna.
Patent KR-20000002315-A (KR)
Title: Robot cleaner and its drive controlling method
Inventor: SONG JUNG GON
IPC: A47L9/28
Filed: 1998-06-18
Abstract: PURPOSE: A robot cleaner determines the running status according to the rotational state of running sensor wheels and avoids an obstruction, thereby preventing interruption of a cleaning operation. CONSTITUTION: The robot cleaner operates under the control of an internally stored program and performs a cleaning operation. The robot cleaner comprises:a running sensor(400) for sensing the running status of the cleaner; and a robot controller(220) for controlling the robot cleaner to avoid an obstruction upon detection of a running suspend status through the running sensor during the cleaning operation. The running sensor(400) comprises running sensor wheels(403) rotatably provided at the bottom of a main body of the robot cleaner; and a rotation sensor for sensing the rotational status of the running sensor wheels(403) and applying a corresponding signal to the robot controller(220).
Patent KR-20000002698-A (KR)
Title: Semiconductor packaging molds coated with diamond type carbon film and preparing them
Inventor: LEE KWANG YEOL
IPC: C23C14/06
Filed: 1998-06-23
Abstract: PURPOSE: The semiconductor packaging mold is provided which has mold release properties, abrasion resistance and corrosion resistance. CONSTITUTION: The semiconductor packaging mold is dry-washed and formed a mixed layer supplying a hydrocarbon on the board of the mold, followed by formation of diamond type carbon film. A synthetic apparatus(1) comprises a synthetic chamber(2), a vacuum gauge(3), a gas supplying gauge(4), a power supplying gauge(5) and a magnetron sputter gun(6). The mold is dry-washed using argon ion, and the mixed layer is formed between the board and the diamond film.
Patent KR-20000004699-A (KR)
Title: Manipulator of drilling pipe
Inventor: LEE YOUNG KYU
IPC: E21B17/00
Filed: 1998-06-30
Abstract: PURPOSE: A manipulator is provided to easily handle a drilling pipe when the drilling pipe is connected and is removed in a drilling work. CONSTITUTION: The manipulator contains:a post(10) firmly installed in a drill floor(4) closed in a moon pool of a drill ship(2); a turning body(20) installed to be able to rotate in the post(10); an arm(30) to be able to expand and to contract; a clamp(40) to hold a drilling pipe; a piston(50) to control the upper and lower angle of the arm(30).
Patent KR-20000007191-A (KR)
Title: Thin film transistor lcd for easily adjusting gradation
Inventor: KIM DO YON
IPC: G02F1/133
Filed: 1998-07-01
Abstract: PURPOSE: A thin film transistor LCD is to adjust a gradation easily by an external user. CONSTITUTION: A thin film transistor LCD comprises: an external adjusting unit(410) for inputting a user selecting input signal to output the corresponding signal; a micro controller(420) for outputting a control signal corresponding to the output signal of the external adjusting unit(410); a D/A converter(430) for generating a gradation voltage(V0-V9) according to the control signal of the micro controller(420) to output the gradation voltage(V0-V9) to a source driving unit(50); and a source driving unit(50) for inputting a data signal from a timing controller(80) and providing the corresponding gradation voltage to a liquid crystal panel(60) to perform a display. Therefore, the user adjusts the gradation easily and selects the gradation broadly.
Patent KR-20000007265-A (KR)
Title: Laser repair automation system in semiconductor eds process and operating method thereof
Inventor: JOO HYUN OK
IPC: H01L21/66
Filed: 1998-07-01
Abstract: PURPOSE: A laser repair automation system in a semiconductor EDS process capable of promoting a usage efficiency by means of a repair system by performing a classification of a wafer of a low yield and an operating method thereof, are provided. CONSTITUTION: The laser repair automation system in a semiconductor EDS process comprising: a total computer network(100) for controlling semiconductor process information having data generated in a prelaser process which tests a wafer that a manufacturing process is completed; a laser repair system(200) connected to the total computer network(100) through a communication network for receiving the data generated in a prelaser process, providing a start and end of a repair operation, and automatically performing a repair process based on the data; and a terminal device(300) connected to the total computer network(100) through the communication network for performing data input and output.
Patent KR-20000009305-A (KR)
Title: Liquid crystal display device
Inventor: KIM DONG HWAN
IPC: G02F1/136
Filed: 1998-07-23
Abstract: PURPOSE: Technology is provided which can maintain the high numerical aperture while enlarging the storage capacitor capacity to maintain the approved voltage for liquid-crystal display signal approval. CONSTITUTION: The storage capacitor comprises the first storage electrode(100) and the second storage electrode(321) on the insulation board(1) and the gate insulation film between the first and second electrodes. The connection metal pattern(420) connected through the connection hole(C1) with the first storage electrode(100) and the layer insulation film in-between is extended to the top of the second storage electrode(321) and the second storage electrode and the connection metal pattern(420) with the layer insulation film in-between comprise other capacitor. Thus besides the storage capacitor between the first storage electrode(100) and the second storage electrode(321), another storage capacitor between the second storage capacitor and the connection metal pattern(420) enlarges the storage capacitor capacity without enlarging the storage electrode size.
Patent KR-19990014249-A (KR)
Title: 향상된 잉크 공급 경로를 구비한 잉크 제트 기록 장치
IPC: B41J2/175
Filed: 1998-07-28
Abstract: 본 발명은 토출될 잉크를 저장하는 잉크 탱크와, 저장된 잉크를 토출하기 위해 토출 포트를 갖춘 잉크 제트 헤드와, 잉크 탱크로부터 잉크 제트 헤드로 유동하도록 잉크 탱크를 잉크 제트 헤드에 연결하는 잉크 경로와, 잉크 내에 함유된 기체를 제거하기 위해 잉크 경로의 중간에 배열된 탈기기를 포함하는, 잉크를 토출함으로써 기록하는 잉크 제트 기록 장치에 관한 것이다. 이 잉크 제트 헤드에 있어서, 적어도 탈기기가 잉크 경로 내의 잉크 제트 헤드에 연결된 부분은 불화 폴리비닐리덴 수지를 함유한 재료에 의해 형성된다. 이렇게 배열된 구조에 의해서, 충분하게 탈기된 잉크는 잉크를 낭비함이 없이 잉크의 안정된 토출을 위해 잉크 제트 헤드에 공급되므로 저 비용으로 정밀한 화상을 신뢰성 있게 형성할 수 있다.
Patent KR-20000013563-A (KR)
Title: High frequency soldering device and method thereby
Inventor: JUNG HAN SOO
IPC: B23K3/047
Filed: 1998-08-11
Abstract: PURPOSE: A method is provided to prevent the change of an angle of a distribution lever generated while soldering and to combine the distribution lever with a flag shaft by partially heating only a place to solder. CONSTITUTION: The method includes the steps of:installing a high frequency heating device(10) on one side of the upper face of a base plate(13); installing a gas metering device(1) on a facing side; forming the base plate to possibly transmit up and down by installing a cylinder(8) on the lower part of the base plate; forming a linear guide(7) operated in a fixed position according to the up and down transmission of the cylinder on the lower part of the high frequency heating device; fixing a jig(2) of the gas metering device on the base plate; assembling a distribution lever jig(6) on the jig of the gas metering device.
Patent KR-20000014955-A (KR)
Title: Back light assembly of liquid crystal display
Inventor: CHA GI SEOK
IPC: G02F1/335
Filed: 1998-08-26
Abstract: PURPOSE: A back light assembly of a liquid crystal display is provided to prevent transformation of a light guide plate and sheets by externally radiating heat generated from a lamp assembly and degradation of image quality of a liquid crystal display module. CONSTITUTION: The assembly comprises a mold frame, a bottom chassis, a source printed circuit board, a gate printed circuit board, and a top chassis. A lamp assembly, a reflection plate, a light guide plate, an optical sheet, and a liquid crystal display panel are sequentially stacked on the mold frame. A first mounting section is formed on reciprocally corresponding sides of the mold frame. The bottom chassis supports the lamp assembly, the reflection plate, the light guide plate, and the optical sheet. A second mounting section corresponding to the first mounting section is mounted upon the top chassis. A heat radiator is formed on a sidewall corresponding to the gate printed circuit board and a sidewall upon which the lamp assembly is installed.
Patent KR-20000015695-A (KR)
Title: Method for judging time to finish ice making of automatic ice machine
Inventor: CHOI BYUNG JOON
IPC: F25C1/24
Filed: 1998-08-31
Abstract: PURPOSE: A method for judging the time to finish an ice making of an automatic ice machine is provided to increase the amount of ice making and to improve the satisfaction of a consumer by exactly and elastically judging the time to finish the ice making. CONSTITUTION: A method for judging the time to finish an ice making of an automatic ice machine contains steps of:inputting to a control unit(10) by detecting the temperature of an ice making container by a sensor of ice making(21) installed in the ice making container(220) when it is a mode for making an ice by judging if it is the mode for making the ice at every sampling cycle while a refrigerator is operated commonly after storing the temperature to be able to detect of the sensor of ice making(21) by giving a high weight as the low temperature per a section of temperature; accumulating in an existing stored value by multiplying a passing time with the weight corresponding to the detected temperature in the control unit(20); removing the made ice to an ice box by judging to finish the ice making of water supplied in a container of ice making(20) when an accumulated value is over an established value established in the control unit; and initializing the accumulated value and the passing time when the removing of ice to the ice box is finished, and supplying water to the container of ice making(20) again.
Patent KR-19990029484-A (KR)
Title: 전자 방출 소자, 전자원, 화상 형성 장치 및 그 제조 방법
IPC: H01J9/02
Filed: 1998-09-03
Abstract: 전자 방출 소자는 기판 상에, 한 쌍의 전극, 상기 한 쌍의 전극에 접속되어 있으며 일부분에 갭이 있는 도전성 막, 상기 도전성 막에 접속되면서 상기 갭 부분 내에 제공되어 있으며 탄소가 주성분인 부재, 및 주성분이 탄소인 상기 부재와 상기 기판 사이에, 니켈, 철 및 코발트로 이루어진 그룹에서 선택된 적어도 하나의 원소를 함유한 금속 산화물을 구비하고 있다.
Patent KR-20000019505-A (KR)
Title: Method for manufacturing lcd using diffraction exposure
Inventor: HAN CHANG WOOK
IPC: G02F1/136
Filed: 1998-09-11
Abstract: PURPOSE: A method for manufacturing LCD using diffraction exposure is provided to prevent a damage of a source-drain material by an etching solution by forming a photoresist identical to a gate insulating film on the source-drain material of a protecting film, of which thickness is equivalent to the thickness of a gate insulating film. CONSTITUTION: A photoresist (191) is uniformly covered on a protecting film(137) at about 1 micro degree. An open pattern is formed to a portion on which a gate contact hole is formed and a grid type open pattern(195) is formed to a portion on which a drain contact hole and a source contact hole are formed. The photoresist (191) has a shape corresponding to a shape of a mask(193) because the photoresist (191) is selectively consolidated. A thickness of a gate insulating film(117) is about 4000 angstrom. A thickness of the protecting film(137) is about 3000 angstrom. A thickness is about 4000 angstrom.
Patent KR-20000019731-A (KR)
Title: Supplementary device for tracking location in mobile phone
Inventor: RHU KYEONG YUN
IPC: H04M1/724
Filed: 1998-09-15
Abstract: PURPOSE: A supplementary device for tracking a location is provided to easily search a mobile phone, when a user lost the mobile phone. CONSTITUTION: A supplementary device for tracking a location in a mobile phone comprises a supplementary battery, a tracking signal receiver, power supply malfunction detector, a first switch, a second switch, a voice processor, and a controller. The supplementary battery is buit in the mobile phone. The tracking signal receiver generates a warning signal when the tracking signal is received. The first switch is connected between a main battery and the tracking signal receiver, and provides the power supply to the tracking signal receiver. The second switch is on by the warning signal. The voice processor is connected to an emergent power supply provider, and is operated when the emergent power supply is provided. The controller outputs a warning signal.
Patent KR-20000025192-A (KR)
Title: Snow board used both on snowy road and icy road
Inventor: LIM JUN BIN
IPC: A63C11/00
Filed: 1998-10-09
Abstract: PURPOSE: A snow board is provided, which can be used both on snowy road and icy road, cuts down expenses by not buying an extra ice board, and extends application limits. CONSTITUTION: A snow board is composed of the front and the rear supporting projections (4,5) of the front center and back sides of lower body of board(3), rotary control projection(14) fit on the front rear supporting projection(5) of upward incline(11) formed on the both sides of the rear supporting projection, a brake system(b) equipped lowery to the rear projection in the back of the rear supporting projection. The supporting projections(4,5) formed as opposite triangle separately is fixed to the lower part of the board body, and the brake system comprises a supporting plate(10) of the inside central part of the rear projection(5), a friction piece(12) on the supporting plate, and a rib(13) sustaining the friction piece to the supporting plate.
Patent KR-20000025640-A (KR)
Title: Method for fabricating a capacitor of semiconductor device
Inventor: KIM MIN SU
IPC: H01L27/108
Filed: 1998-10-13
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to improve a resistance to an oxidation of a junction portion by performing an oxidation process at a temperature lower than that of a deposition and flow process of an interlayer insulator layer. CONSTITUTION: A method for fabricating a capacitor of a semiconductor device comprises the steps of: depositing an interlayer insulation layer(5) on a structure that a predetermined lower layer is formed on a semiconductor substrate(1), at a temperature of 750°C to 800°C; forming a lower electrode of the capacitor; depositing a nitride film on a resultant structure; oxidizing the nitride film at 700°C to 750°C; and forming an upper electrode of the capacitor.
Patent KR-19990044925-A (KR)
Title: 데이터 추출 장치 및 추출 방법
IPC: G06F9/315
Filed: 1998-10-30
Abstract: 본 발명은 제 1 레지스터의 m 유효 비트가 제 2 레지스터의 m 유효 비트로 교체되는 단계를 포함하는 데이터 레지스터의 m번째 비트로부터 시작하는 n 비트의 비트 크기(n은 m보다 큼)를 가진 두 개의 연계 레지스터에 저장되는 데이터 워드로부터 n 비트를 추출하는 방법에 관한 것이다.  상기 단계 이후에, 추출된 결과가 레지스터에 저장된다.  마지막으로, 이러한 레지스터의 내용이 m비트만큼 순환된다.
Patent KR-19990045049-A (KR)
Inventor: BLANKENSHIP ROBERT MITCHELL
IPC: C08F291/00
Filed: 1998-11-05
Abstract: 다단 에멀션 중합체 제조 방법이 제공된다. 본 방법은 건조-벌크 밀도가 낮은 다단계 에멀션 중합체를 제조할 수 있다. 이들 중합체들은 도료 및 종이 코팅제와 같은 코팅 조성물에 유용하다.
Patent KR-19990045206-A (KR)
Title: 발육부전 조직을 확인하기 위한 생체내 착색 조성물, 제조 공정및 방법
IPC: C07C303/20
Filed: 1998-11-12
Abstract: 본 발명은 톨루이딘 블루 O("TBO")의 두개의 형태 이성질체의 N-탈메틸화 및 N,N-탈메틸화 유도체를 합성, 분리 및 확인하는 것에 관한 것이다. 
     생체내 생물 착색 조성물에는 TBO의 형태 이성질체 및 이들의 N- 및 N,N-탈메틸화 유도체가 포함된다.  이들 이성질체 대 이들 탈메틸화 유도체의 비는 적어도 6:1이다. 
     발육부전 구강 조직을 검출하기 위한 개선된 방법에는 이러한 TBO 생성물을 액체 담체로 구강 조직에 도포시키는 것이 포함된다. 
     TBO 생성물을 제조하는 방법은 (1) N,N-디메틸-ρ-페닐렌디아민을 예를 들어 칼륨 디크로메이트로 산화시켜 2-아미노-5-디메틸아미노페닐 티오술폰산을 형성시키는 단계, (2) 이 중간물질을 산화시키고, 산화물을 o-톨루이딘으로 축합시켜 인다민티오술폰산을 형성시키는 단계 및 (3) 인다민 중간물질을 더욱 산화시켜 TBO 함유 반응 생성물을 형성하고, 이를 착물로서 반응 혼합물로부터 침전시키고, 이로부터 최종 TBO 생성물을 분리시키는 단계를 포함한다.  착화제는 적어도 최종 산화 단계 전에, 바람직하게는 제 2 산화 단계 전에 반응 혼합물에 첨가한다. 
     HPLC법이 TBO의 형태 이성질체 및 이들의 N,N-탈메틸화 유도체를 함유하는 TBO 생성물을 특징화한다.  이동상은 유기산 화합물의 수용액을 포함한다.
Patent KR-19990063140-A (KR)
Title: 정보 처리 장치 및 방법, 및 분배 매체
IPC: G06F9/06
Filed: 1998-12-17
Abstract: OS 버전에 호환되지 않는 에플리케이션 프로그램의 설치를 방지한다.  송신측에서, 수신측으로 분배될 에플리케이션 프로그램 및 이 에플리케이션 프로그램이 호환되는 버전의 OS를 포함하는 시스템 소프트웨어의 전체를 나타내기 위한 한 코드워드의 정보비트를 취하여, 이들 정보비트에 대한 ECC가 계산되고 에플리케이션 프로그램에 부가된다.  수신측에서, 에플리케이션 프로그램과 이미 설치된 시스템 소프트웨어간 호환성은 분배된 에플리케이션 프로그램에 부가된 ECC에 기초하여 판단되며 분배된 에플리케이션 프로그램은 그 판단된 결과에 기초하여 설치된다.
Patent KR-20000041854-A (KR)
Title: Battery pack locker of cellular phone
Inventor: KIM JAE UK
IPC: H04B1/38
Filed: 1998-12-23
Abstract: PURPOSE: A battery pack locker of a cellular phone is provided continuously to execute smoothly locking operation as the locker is operated by an elasticity of spring, by separating a locker from a battery pack frame. CONSTITUTION: In a battery pack locker of a cellular phone, the cellular phone is composed of a body(140), a battery pack(100), and a locker. The locker is comprises a locker housing(101), a locker(110), and a spring(120). The locker housing(101) had an inserter shaping to be projected at a front side surface of the battery pack. The locker(110) is inserted on a lower side surface of the inserter, and combined with a hinge to move an end part thereof. The locker(101) is projected to an exterior of the inserter, and creates a hooker inserted on an inserted groove of the body(140) on a proper position. The locker creates a hinge arm having a hinge hole at an end part, and is composed of a free end(112) and a lever in a plate-type(111). The free end(112) creates a hooker on a front center. The lever in the plate-type(111) is positioned vertically on a higher end of the free end(112). The spring(120) is inserted within the inserter, to push the hooker to an exterior.
Patent KR-20000042554-A (KR)
Title: Apparatus for controlling optical arrangement of digital holographic data storing system
Inventor: KIM GEUN YUL
IPC: G03H1/00
Filed: 1998-12-26
Abstract: PURPOSE: An apparatus for controlling an arrangement of an optical system is provided to precisely arrange and control an optical system using an interferometer to match a pixel of SLM(Spatial Light Modulator) and CCD(Charge Coupled Device). CONSTITUTION: An apparatus for controlling an arrangement includes a first beam splitter(16), a storing material(170), a mirror(200), a beam magnifier(210), a second beam splitter(220), a first CCD(230), a precision stage(270), a second CCD(280), a controlling unit(250), and a precision stage driving unit(260). The first beam splitter splits an illuminated standard beam. The storing material restores an interference pattern recorded by the standard beam and emits a revival beam. The mirror changes the direction of the standard beam. The beam magnifier magnifies the standard beam reflected from the mirror. The second beam splitter separates and outputs the standard beam passed through the beam magnifier and the revival beam emitted from the storing material into first and second interference patterns. The first CCD changes the first interference pattern into an electrical signal and outputs as an output data. The precision stage is positioned under the fist CCD, fixes and arranges the first CCD. The second CCD changes the second interference pattern into an electrical signal and outputs as an output data. The controlling unit outputs a control signal to control the precision stage. The precision stage driving unit controls the precision stage to move the first CCD.
Patent KR-20000046567-A (KR)
Title: Hard hand-off processing method under called ring in switching system
Inventor: HONG CHANG YONG
IPC: H04B7/26
Filed: 1998-12-31
Abstract: PURPOSE: A hard hand-off processing method under a called ring in the switching system is provided to process hard hand-off so that a ringback tone can be maintained, when a hand-off mobile subscriber is under a called ring. CONSTITUTION: If a target side speech path is completed(301) and a hand-off completion message is transmitted from a serving side hand-off processing part to a target side hand-off processing part(302), the serving side hand-off processing part checks whether the current state of a serving side mobile subscriber is a ring state(303). If the state is the ring state, the serving side hand-off processing part holds the final speech connection of the serving side and reserves the switch connection state of the serving side for a ringback tone to be provided to a calling subscriber(304). The serving side mobile subscriber releases a trunk line and radio resources(305). The serving side hand-off processing part stores a hand-off channel and an intra-junctor of the serving side in a serving side switch memory(306). The serving side hand-off processing is set up as a called response standby state for the mobile subscriber(307). The called response from the mobile subscriber is made(308), the target side hand-off processing part announces the called response to the serving side hand-off processing part(309).